| Mark | Athlete | School | Year | Meet |
|---|
| 5:10.26 | Annalise Lewis | Hamilton (A) | 9 | Western A Divisional |
| 5:10.68 | Mariah Aragon | Hardin (A) | 12 | State A Championship |
| 5:11.07 | Laurie Davidson | Corvallis (A) | 12 | Russ Plicher Western Top 10 |
| 5:14.86 | Grace Jagodzinski | Billings Central (A) | 9 | State A Championship |
| 5:15.78 | Aleigha Child | Hamilton (A) | 9 | State A Championship |
| 5:17.52 | Karis Brightwings-Pease | Hardin (A) | 9 | Bill Kelly Twilight Invitational |
| 5:18.20 | Morgan Delaney | Polson (A) | 9 | Western A Divisional |
| 5:23.54 | Hailey Watkins | Beaverhead Co./Dillon (A) | 12 | Russ Plicher Western Top 10 |
| 5:25.04 | Maeve Ingelfinger | Whitefish (A) | 12 | Nelson-Thomas ABC Meet |
| 5:25.74 | Zoey Real Bird | Hardin (A) | 9 | Bill Kelly Twilight Invitational |
| 5:26.32 | Ashlyn Ford | Havre (A) | 9 | Frenchtown Invitational |
| 5:28.07 | Capri Farmer | Libby (A) | 9 | Western A Divisional |
| 5:28.89 | Faye Holland | Beaverhead Co./Dillon (A) | 11 | Western A Divisional |
| 5:31.32 | Violet Jessop | Corvallis (A) | 11 | Nelson-Thomas ABC Meet |
| 5:34.86 | Hailey Gingery | Havre (A) | 11 | Eastern A Divisional |
| 5:34.86 | Mila Johns | Columbia Falls (A) | 10 | Western A Divisional |
| 5:35.12 | Eleanor Rheinhardt | Frenchtown (A) | 10 | Western A Divisional |
| 5:35.16 | Peyton Eaglefeathers | Browning (A) | 9 | State A Championship |